Panel fastener



FIG. 1 is a top and front perspective view of the panel fastener;

FIG. 2 is a bottom and front perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a top and front perspective view thereof in its retracted state.

The broken line showing of driver recesses in FIGS. 1, 3, and 6 is for illustrative purposes only and forms no part of the claimed design.

The symbolic representation of standard screw threads in FIGS. 1, 2 4, and 6 is used for convenience of illustration. 

The ornamental design for a panel fastener, as shown and described. 